Quarter	US dollars
1999-09-30	1948
1999-12-31	1752
2000-03-31	2094
2000-06-30	1811
2000-09-30	1942
2000-12-31	2468
2001-03-31	2133
2001-06-30	2357
2001-09-30	2452
2001-12-31	1857
2002-03-31	1774
2002-06-30	1399
2002-09-30	1360
2002-12-31	901
2003-03-31	1054
2003-06-30	1134
2003-09-30	1239
2003-12-31	1556
2004-03-31	1562
2004-06-30	1389
2004-09-30	1732